156979672300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2009983}}^1$

素因数の和:2010079

約数の個数: 72

約数和(自身を含む): 376847880192

約数和(自身を除く): 219868207892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1100, 1420, 1562, 1775, 3124, 3550, 3905, 7100, 7810, 15620, 19525, 39050, 78100, 2009983, 4019966, 8039932, 10049915, 20099830, 22109813, 40199660, 44219626, 50249575, 88439252, 100499150, 110549065, 142708793, 200998300, 221098130, 285417586, 442196260, 552745325, 570835172, 713543965, 1105490650, 1427087930, 1569796723, 2210981300, 2854175860, 3139593446, 3567719825, 6279186892, 7135439650, 7848983615, 14270879300, 15697967230, 31395934460, 39244918075, 78489836150, 156979672300]

約数ペア:

[(1, 156979672300), (2, 78489836150), (4, 39244918075), (5, 31395934460), (10, 15697967230), (11, 14270879300), (20, 7848983615), (22, 7135439650), (25, 6279186892), (44, 3567719825), (50, 3139593446), (55, 2854175860), (71, 2210981300), (100, 1569796723), (110, 1427087930), (142, 1105490650), (220, 713543965), (275, 570835172), (284, 552745325), (355, 442196260), (550, 285417586), (710, 221098130), (781, 200998300), (1100, 142708793), (1420, 110549065), (1562, 100499150), (1775, 88439252), (3124, 50249575), (3550, 44219626), (3905, 40199660), (7100, 22109813), (7810, 20099830), (15620, 10049915), (19525, 8039932), (39050, 4019966), (78100, 2009983)]